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Journal Article

Prakash, Gyan and Pal, Koushik and Waghmare, U and Sood, A K (2019) Anomalous temperature dependence of optical and acoustic phonons in Bi2Se3 arising from stacking faults. In: PHYSICA SCRIPTA, 94 (11).

Gupta, Satyendra Nath and Singh, Anjali and Pal, Koushik and Muthu, D V S and Shekhar, C and Elghazali, Moaz A and Naumov, Pavel G and Medvedev, Sergey A and Felser, C and Waghmare, U V and Sood, A K (2018) Pressure-induced Lifshitz and structural transitions in NbAs and TaAs: experiments and theory. In: JOURNAL OF PHYSICS-CONDENSED MATTER, 30 (18).

Gupta, Satyendra Nath and Singh, Anjali and Pal, Koushik and Muthu, D V S and Shekhar, C and Qi, Yanpeng and Naumov, Pavel G and Medvedev, Sergey A and Felser, C and Waghmare, U V and Sood, A K (2018) Pressure-induced Lifshitz transition in NbP: Raman, x-ray diffraction, electrical transport, and density functional theory. In: PHYSICAL REVIEW B, 97 (6).

Majhi, Kunjalata and Pal, Koushik and Lohani, Himanshu and Banerjee, Abhishek and Mishra, Pramita and Yadav, Anil K and Ganesan, R and Sekhar, B R and Waghmare, Umesh V and Kumar, P S Anil (2017) Emergence of a weak topological insulator from the BixSey family. In: APPLIED PHYSICS LETTERS, 110 (16).

Prakash, Gyan and Pal, Koushik and Jain, Manish and Waghmare, U V and Sood, A K (2017) Origin of the thermal expansion anomaly in layered Bi2X3 topological insulators: Ultrafast time-resolved pump-probe experiments and theory. In: PHYSICAL REVIEW B, 96 (7).

Gupta, Satyendra Nath and Singh, Anjali and Pal, Koushik and Chakraborti, Biswanath and Muthu, D V S and Waghmare, U V and Sood, A K (2017) Raman anomalies as signatures of pressure induced electronic topological and structural transitions in black phosphorus: Experiments and theory. In: PHYSICAL REVIEW B, 96 (9).

Bera, Achintya and Pal, Koushik and Muthu, DVS and Waghmare, UV and Sood, AK (2016) Pressure-induced phase transition in Bi2Se3 at 3 GPa: electronic topological transition or not? In: JOURNAL OF PHYSICS-CONDENSED MATTER, 28 (10).

Bera, Achintya and Pal, Koushik and Muthu, DVS and Sen, Somaditya and Guptasarma, Prasenjit and Waghmare, UV and Sood, AK (2013) Sharp raman anomalies and broken adiabaticity at a pressure induced transition from band to topological insulator in Sb2Se3. In: Physical Review Letters, 110 (10). 107401_1-107401_5.